On the fly estimation of the sparsity degree in Compressed Sensing using sparse sensing matrices.
Valerio BioglioTiziano BianchiEnrico MagliPublished in: ICASSP (2015)
Keyphrases
- compressed sensing
- compressive sampling
- sparse representation
- basis pursuit
- image reconstruction
- random projections
- orthogonal matching pursuit
- compressive sensing
- signal recovery
- sparse coding
- signal processing
- singular value decomposition
- sparsity constraints
- natural images
- high dimensional
- face recognition
- fourier domain
- model selection
- dimensionality reduction
- text mining
- principal component analysis